{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003631","488:4880000200","499:4990000586","477:4770001652","470:4700001634","488:4880000302","477:4770000679","470:4700008171","488:4880000303","477:4770000838","472:4720003339","472:4720003338","472:4720003797","499:4990003625","472:4720001415","488:4880000073","488:4880000476","499:4990003360","500:5000010560","499:4990001101","467:4670000824","468:4680003296","496:4960004628","496:4960005244","499:4990001584"],"twin_admin_codes":[499,488,499,477,470,488,477,470,488,477,472,472,472,499,472,488,488,499,500,499,467,468,496,496,499],"twin_sims":[0.3923858669749587,0.3553879257640078,0.33913905240369746,0.3279240350892792,0.313887975435368,0.3075004060985994,0.29916716288178935,0.2978047695025592,0.2964124415428668,0.29078275893844574,0.2882020387720702,0.28406343330530015,0.28377865343127207,0.2797971724337831,0.2793976112302188,0.27738534267917214,0.27631220275031065,0.2756529064971881,0.2745999020541383,0.27405222598293877,0.26219355922118287,0.2614494640006793,0.2591410120278754,0.2589360549227885,0.25876811963590773],"twin_dists":[0.17764907928126744,0.18681580164044298,0.19099455953259376,0.19394164605338976,0.19770967907308562,0.19945599883743895,0.20176600710096257,0.20214722121605336,0.2025378710013706,0.20412855563013288,0.2048638632332664,0.2060513247536439,0.20613341612778982,0.2072863806157591,0.20740263395273878,0.20798965159908767,0.20830376931867192,0.2084971211249525,0.20880652373392816,0.20896773405756544,0.21250833957800708,0.21273379717694785,0.2134358223225018,0.2134983418096521,0.21354959151441733],"n_dims_used":45,"mean_confidence":0.9253272162543402},"coverage":{"mean_confidence":0.9253272162543402,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}